align auth popup error to center

CHANGELOG.md

@@ -18,6 +18,8 @@ Released on 14/12/2020
   - File explorer:
     - Fixed color mismatch in local explorer
     - Explorer tabs have now 70% of layout height, while logging area is 30%
+  - Auth page:
+    - align popup text to center
 - Bugfix:
   - Fixed memory vulnerability in Windows version
 

src/ui/activities/auth_activity.rs

@@ -31,6 +31,7 @@ extern crate unicode_width;
 // locals
 use super::{Activity, Context};
 use crate::filetransfer::FileTransferProtocol;
+use crate::utils::align_text_center;
 
 // Includes
 use crossterm::event::Event as InputEvent;
@@ -397,9 +398,9 @@ impl AuthActivity {
             .direction(Direction::Vertical)
             .constraints(
                 [
-                    Constraint::Percentage((80) / 2),
-                    Constraint::Percentage(20),
-                    Constraint::Percentage((80) / 2),
+                    Constraint::Percentage(30), // Offset top
+                    Constraint::Percentage(10), // Actual height
+                    Constraint::Percentage(60), // Offset bottom
                 ]
                 .as_ref(),
             )
@@ -415,7 +416,10 @@ impl AuthActivity {
                 .as_ref(),
             )
             .split(popup_layout[1])[1];
-        let popup: Paragraph = Paragraph::new(self.popup_message.as_ref().unwrap().as_ref())
+        let popup: Paragraph = Paragraph::new(align_text_center(
+            self.popup_message.as_ref().unwrap().as_ref(),
+            area.width,
+        ))
         .style(Style::default().fg(Color::Red))
         .block(Block::default().borders(Borders::ALL).title("Alert"));
         (popup, area)